diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 00000000..e5ee85c2
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,15 @@
+FROM golang:1.23 AS builder
+WORKDIR /tidb
+
+COPY . .
+
+ARG GOPROXY
+ENV GOPROXY=${GOPROXY}
+
+RUN make sync_diff_inspector
+
+FROM rockylinux:9-minimal
+
+COPY --from=builder /tidb/bin/sync_diff_inspector /sync_diff_inspector
+
+WORKDIR /
diff --git a/sync_diff_inspector/splitter/splitter.go b/sync_diff_inspector/splitter/splitter.go
index 5a1a7cbe..75628a47 100644
--- a/sync_diff_inspector/splitter/splitter.go
+++ b/sync_diff_inspector/splitter/splitter.go
@@ -21,7 +21,7 @@ import (
 )
 
 const (
-	SplitThreshold = 1000
+	SplitThreshold = 10000
 )
 
 // ChunkIterator generate next chunk for only one table lazily.